缺铁和心力衰竭中的营养状况与减少喷射分数:一个横截面研究
Marta Kałużna-Oleksy1, Filip Sawczak2,3, Aleksandra Soloch2
11st Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland. marta.kaluzna@wp.pl.
Cardiology journal
|November 20, 2025
概括
铁缺乏症 (ID) 在心力衰竭中常见,但通过迷你营养评估 (MNA) 评估的营养状况与ID无关. 女性性别和心房动 (AF) 是HFrEF中ID的风险因素.
科学领域:
- 心脏病学 心脏病学
- 营养科学 营养科学
- 生物化学 生物化学
背景情况:
- 缺铁 (ID) 严重影响心力衰竭 (HF) 患者的预后和生活质量.
- 积极查ID并了解其与HF患者营养状况的联系至关重要.
- 本研究探讨了通过微型营养评估 (MNA) 评估的营养状况与心力衰竭中心力衰竭存在的减少射出分数 (HFrEF) 之间的关系.
研究的目的:
- 确定通过MNA问卷评估的营养状况与HFrEF患者缺铁 (ID) 的存在之间的关系.
- 在这个患者群体中确定与ID相关的潜在风险因素.
主要方法:
- 研究了272名HFrEF患者的队列,收集了病史,心声和生化数据.
- 铁缺乏症是由费里水平 (< 100 ng/mL) 或低转林和 (TSAT < 20%) 和费里< 300 ng/mL定义的.
- 用MNA形式和体重指数 (BMI) 来评估营养状况.
主要成果:
- 铁缺乏症很普遍,在55.5%的HFrEF患者中检测到.
- 营养状况 (MNA评分) 与ID存在之间没有发现显著的关联.
- 在研究的HFrEF队列中,女性性别和心房动 (AF) 被确定为ID的显著风险因素.
结论:
- 用MNA问卷测量的营养状况与HFrEF患者的铁缺乏症无关.
- 女性性别和心房动是HFrEF患者患铁缺乏症的独立风险因素.
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